13256276 has 36 divisors (see below), whose sum is σ = 25974900. Its totient is φ = 5913600.

The previous prime is 13256239. The next prime is 13256333. The reversal of 13256276 is 67265231.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 9759376 = 1870^2 + 3124^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29300 + ... + 29748.

It is an arithmetic number, because the mean of its divisors is an integer number (721525).

Almost surely, 2^13256276 is an apocalyptic number.

It is an amenable number.

13256276 is a deficient number, since it is larger than the sum of its proper divisors (12718624).

13256276 is a wasteful number, since it uses less digits than its factorization.

13256276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 523 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 13256276 is about 3640.9169174811. The cubic root of 13256276 is about 236.6685295981.

The spelling of 13256276 in words is "thirteen million, two hundred fifty-six thousand, two hundred seventy-six".